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FusionModule2000 Smart Modular Data Center
Maintenance Guide
6.2.6.1 Replacing the General Input Unit
Impact on the System
One power input of the equipment cannot work.
Preparations
Figure 6-5 General input unit
(1) QF circuit
breaker
(5) FE2 cascading
signal port
Context
Before replacement, turn off the upstream switch along the corresponding new main way, and
turn off all downstream switches of the power distribution units.
Procedure
Step 1 Disconnect the power distribution unit and downstream switches along the new main way of
the faulty general input unit.
Step 2 Turn off the switch of the general input unit.
Step 3 Open the upstream PDC of the new main way, and turn off the output switch in the PDC.
Step 4 Remove cables from the general input unit and label the cables.
Issue 05 (2020-03-25)
Tools: electroprobe, insulation gloves, Phillips screwdriver, 13# socket wrench, 6# hey
key, step ladder
Materials: general input unit, connective kit (1 PCS)
(2) Status
indicator
(6) PoE1–4
ports
Copyright © Huawei Technologies Co., Ltd.
(3) BLINK button
(7) FE1 cascading
signal port
6 Parts Replacement
(4) PWR_OUT cascading
power port
(8) PWR_IN cascading
power port
52
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